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102064132 = 2289286697
BaseRepresentation
bin1100001010101…
…10000000000100
321010001101200001
412011112000010
5202112023012
614043331044
72346350032
oct605260004
9233041601
10102064132
1152681325
122a220a84
13181b71a1
14d7ab552
158e61357
hex6156004

102064132 has 12 divisors (see below), whose sum is σ = 180619740. Its totient is φ = 50458496.

The previous prime is 102064103. The next prime is 102064139. The reversal of 102064132 is 231460201.

It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 72318016 = 5454^2 + 8504^2 .

It is not an unprimeable number, because it can be changed into a prime (102064139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142993 + ... + 143704.

It is an arithmetic number, because the mean of its divisors is an integer number (15051645).

Almost surely, 2102064132 is an apocalyptic number.

It is an amenable number.

102064132 is a deficient number, since it is larger than the sum of its proper divisors (78555608).

102064132 is a wasteful number, since it uses less digits than its factorization.

102064132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286790 (or 286788 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102064132 is about 10102.6794465627. The cubic root of 102064132 is about 467.3307757792.

The spelling of 102064132 in words is "one hundred two million, sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 89 178 356 286697 573394 1146788 25516033 51032066 102064132